Year |
Title |
Role |
Notes |
1954 |
Dragnet |
Julius Carver |
Episode "The Big Boys" |
1956 |
The West Point Story |
Tom Kennedy |
2 episodes |
c1957–1958 |
Highway Patrol |
Harry Wells / Ray |
Broken Arrow |
Apache / Nahilzay / Winnoa |
3 episodes |
1958 |
Harbor Command |
Fred Garrison |
Episode: "Contraband Diamonds" |
Mackenzie's Raiders |
Kansas |
Episode: "The Imposter" |
The Silent Service |
Sonarman |
Episode: "USS Bergall,′The Bergall's Revenge′" |
1958–1960 |
Sea Hunt |
Indio |
6 episodes |
1959 |
Dragnet |
Karlo Rozwadowski |
Episode: "The Big Name" |
M Squad |
Ben Blacker |
Episode: "The Fire Makers" |
Steve Canyon |
Control Tower Sgt |
Episode: "The Search" |
Tombstone Territory |
Little Hawk |
Episode: "The Horse Thief" |
1959–1962 |
Wagon Train |
Bernabe Zamora, et al. |
4 episodes |
1960 |
Bonanza |
Freddy |
Episode: "The Ape" |
M Squad |
Bob Nash |
Episode: "Badge for a Coward" |
Tate |
Comanche Leader |
Episode: "Comanche Scalps" |
The Rebel |
Jim Colburn |
Episode: "The Hunted" |
1961 |
Gunsmoke |
John Walking Fox / Holt / Arnie / Elias Grice |
4 episodes |
1960–1961 |
The Tall Man |
Deputy Sheriff Johnny Swift |
2 episodes |
1961 |
The Twilight Zone |
Hansen |
Episode: "A Quality of Mercy" |
87th Precinct |
Barrow |
Episode: "Very Hard Sell" |
Rawhide |
Anko |
Episode: "Incident Before Black Pass" |
1962 |
The Untouchables |
Packy |
Episode: "Takeover" |
1963 |
Perry Mason |
Pete Chennery |
Episode: "The Case of the Shoplifter's Shoe" |
Combat! |
Neumann |
Episode: "The Wounded Don't Cry" |
The Virginian |
Lieutenant Beldon M.D. |
Episode: "Man of Violence" |
Gunsmoke |
Holt |
Episode: "I Call Him Wonder" |
1964 |
The Outer Limits |
Konig / Judson Ellis |
2 episodes |
The Man from U.N.C.L.E. |
Vladeck |
Episode: "The Project Strigas Affair" |
The Lieutenant |
Gregg Sanders |
Episode: "In the Highest Tradition" |
1965 |
Death Valley Days |
Yellow Bear |
Episode: "The Journey" |
Combat! |
Private Baum |
Episode: "The Raider" |
The Virginian |
Keith Bentley |
Episode: "Show Me a Hero" |
Benjamin Frome |
Episode: "The Showdown" |
1966 |
Gunsmoke |
John Walking Fox |
Episode: "The Treasure of John Walking Fox" |
A Man Called Shenandoah |
Del Hillman |
Episode: "Run, Killer, Run" |
Get Smart |
Stryker |
Episode: "The Dead Spy Scrawls" |
Daniel Boone |
Oontah |
Episode: "Seminole Territory" |
1966–1969 |
Star Trek |
Spock |
79 episodes |
1967 |
Valley of Mystery |
Spencer Atherton |
Television film |
The Carol Burnett Show |
guest star |
1 episode |
1969–1971 |
Mission: Impossible |
The Great Paris |
49 episodes |
1971 |
Assault on the Wayne |
Commander Phil Kettenring |
Television film |
1972 |
Night Gallery |
Henry Auden |
Episode: "She'll Be Company For You" |
1973 |
Columbo |
Dr. Barry Mayfield |
Episode: "A Stitch in Crime" |
Baffled! |
Tom Kovack |
Television film |
The Alpha Caper |
Mitch |
Night Gallery |
|
Directed episode: "Death on a Barge" |
1973–1974 |
Star Trek: The Animated Series |
Spock (voice) |
22 episodes |
1974 |
Rex Harrison Presents Stories of Love |
Mick |
Television film |
1975 |
The Missing Are Deadly |
Dr. Durov |
1976–1982 |
In Search of ... |
The Narrator / Host |
145 episodes |
1976 |
The Captain and Tennille |
Himself |
1 episode Show #5-76 |
1980 |
Seizure: The Story of Kathy Morris |
Dr. Richard Connought |
Television film |
1981 |
Vincent |
Theo van Gogh |
Television film; also director and co-writer |
1982–1987 |
Standby...Lights! Camera! Action! |
Himself / Host |
20 episodes |
1982 |
A Woman Called Golda |
Morris Meyerson |
Television film |
The Powers of Matthew Star |
|
Directed episode: "The Triangle" |
1983 |
Marco Polo |
Ahmad Fanakati |
3 episodes |
T. J. Hooker |
Lieutenant Paul McGuire |
Episode: "Vengeance is Mine" |
|
Directed episode: "The Decoy" |
1984 |
The Sun Also Rises |
Count Mippipopolous |
2 episodes |
1986 |
Faerie Tale Theatre |
The Evil Moroccan Magician |
Episode: "Aladdin and His Wonderful Lamp" |
1991 |
Haunted Lives: True Ghost Stories |
The Narrator (voice) |
Episode: "Ghosts R Us/Legend of Kate Morgan/School Spirit" |
Never Forget |
Mel Mermelstein |
Television film |
Star Trek: The Next Generation |
Ambassador Spock |
Episodes: "Unification" |
1993 |
The Halloween Tree |
Carapace Clavicle Moundshroud (voice) |
Television film[7] |
1993; 1997 |
The Simpsons |
Himself (voice) |
Episodes: "Marge vs. the Monorail" and "The Springfield Files" |
1994–1998 |
Ancient Mysteries |
The Narrator (voice) |
91 episodes |
1995 |
Bonanza: Under Attack |
Frank James |
Television film |
1995–1997 |
Deadly Games |
|
Executive producer and directed episode: "Killshot" |
1995 |
The Outer Limits |
Thomas Cutler |
Episode: "I, Robot" |
1996 |
Star Trek: Deep Space Nine |
Spock |
Archive footage used in one episode ("Trials and Tribble-ations") |
1997 |
David |
Samuel |
Television film |
Duckman |
Himself |
Episode: "Where No Duckman Has Gone Before" |
1998 |
Brave New World |
Mustapha Mond |
Television film |
The Lost World |
Angus McArdle (voice) |
Invasion America |
General Konrad (voice) |
4 episodes |
1999–2002 |
Futurama |
Himself (voice) |
Episodes: "Space Pilot 3000" and "Where No Fan Has Gone Before" |
2001 |
Becker |
Professor Emmett Fowler |
Episode: "The TorMentor" |
2009–2012 |
Fringe |
William Bell |
11 episodes |
2012 |
The Big Bang Theory |
Spock Action Figure (voice) |
Uncredited; Episode: "The Transporter Malfunction"[12] |
2020 |
Star Trek: Discovery |
Ambassador Spock |
Archive footage used in one episode: "Unification III" |
2022 |
Star Trek: Prodigy |
Spock |
Episode: "Kobayashi"; archive audio |
2024 |
Young Sheldon |
Episode: "Funeral"; archive footage |